Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh luan » khanh luan, hang luan, hanh luat
van nhung » van nhuong, va nhung, van hung
hoc dien » hoc vien, hoc dieu, hoc lien
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dien) or (hoc hien)) thanh - hanh luan van nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dien) OR (hoc hien)) thanh - hanh luan van nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((hoc dien) or (hoc hien)) thanh - hanh luan van nhung cong dan toan tap*.